Current sea water temperature:
+58.8°F
| Minimum sea water temperature in December: | 68.5°F |
| Maximum sea water temperature in December: | 54.7°F |
| Average sea water temperature in December: | 62.4°F |
| more information | |
14 days
forecast
forecast
| Dauphin Island |
monthly
weather
weather
| Dauphin Island |
Sea water temperature for the last 10 days:
| December 21 | 58.8°F | December 16 | 60.1°F |
| December 20 | 58.3°F | December 15 | 59.5°F |
| December 19 | 59.7°F | December 14 | 58.1°F |
| December 18 | 58.1°F | December 13 | 57.7°F |
| December 17 | 57.7°F | December 12 | 59.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Dauphin Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Dauphin Island was noticed in August, July and September.
Monthly Sea Temperatures in Dauphin Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 88.7°F and 84.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 87.2°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 82.4°F.
current
weather
weather
| Dauphin Island |
weather in
December
December
| Dauphin Island |
Best time for vacation in Dauphin Island
Dauphin Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dauphin Island
Local time: 05:25
December 21, sunday
0600
57°F
N
4 mph
4 mph
0900
59°F
NW
6 mph
6 mph
1200
59°F
NW
6 mph
6 mph
1500
59°F
NW
8 mph
8 mph
1800
59°F
W
7 mph
7 mph
2100
59°F
W
11 mph
11 mph
December 22, monday
0000
59°F
W
6 mph
6 mph
0300
59°F
SW
9 mph
9 mph
